x402watch

24,344 paid endpoints are listed. 23,484 answered a real 402 at the last check.

Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.

Last check 2026-10-02 22:23 UTC · 24,344 probed

23,484 answering 402331 down405 rejecting124 no paywall2,437 price drift
  1. 96twin.unykorn.org/erc721-ownerWho currently owns one ERC721 token — Genesis402 / UnyKorn Operator Network$0.003 Base76 ms2 payers93% up
  2. 96twin.unykorn.org/erc721-balanceHow many NFTs from one collection an address holds — Genesis402 / UnyKorn Operator Network$0.003 Base85 ms2 payers93% up
  3. 96twin.unykorn.org/erc20-supplyTotal supply of an ERC20 or ERC721 contract — Genesis402 / UnyKorn Operator Network$0.003 Base73 ms2 payers93% up
  4. 96twin.unykorn.org/erc1155-balanceERC1155 balance for one owner and token id — Genesis402 / UnyKorn Operator Network$0.003 Base77 ms2 payers93% up
  5. 96twin.unykorn.org/ai/keywordsKeywords, topics and tags from text — Genesis402 / UnyKorn Operator Network$0.003 Base62 ms2 payers93% up
  6. 96twin.unykorn.org/xrpl-offersOpen DEX offers placed by an XRPL account — Genesis402 / UnyKorn Operator Network$0.004 Base84 ms2 payers93% up
  7. 96twin.unykorn.org/xrpl-objectsEverything an XRPL account owns that costs it reserve — Genesis402 / UnyKorn Operator Network$0.004 Base73 ms2 payers93% up
  8. 96twin.unykorn.org/xrpl-linesEvery trustline on an XRPL account — Genesis402 / UnyKorn Operator Network$0.004 Base82 ms2 payers93% up
  9. 96twin.unykorn.org/token-priceCurrent USD price of an ERC20 token — Genesis402 / UnyKorn Operator Network$0.004 Base73 ms2 payers93% up
  10. 96twin.unykorn.org/stellar-offersOpen offers an account has on the Stellar DEX — Genesis402 / UnyKorn Operator Network$0.004 Base80 ms2 payers93% up
  11. 96twin.unykorn.org/solana-account-infoRaw Solana account: owner program, rent-exemption, data size — Genesis402 / UnyKorn Operator Network$0.004 Base83 ms2 payers93% up
  12. 96twin.unykorn.org/evm-fee-historyRecent base-fee and priority-fee history — Genesis402 / UnyKorn Operator Network$0.004 Base80 ms2 payers93% up
  13. 96twin.unykorn.org/ai/entitiesNamed-entity extraction: people, orgs, places, products, dates, money, tickers — Genesis402 / UnyKorn Operator Network$0.004 Base61 ms2 payers93% up
  14. 96twin.unykorn.org/ai/classifyClassify text into YOUR labels (single or multi-label) with confidence and reason — Genesis402 / UnyKorn Operator Network$0.004 Base64 ms2 payers93% up
  15. 96twin.unykorn.org/xrpl-nftsXLS-20 NFTs held by an XRPL account — Genesis402 / UnyKorn Operator Network$0.005 Base73 ms2 payers93% up
  16. 96twin.unykorn.org/xrpl-gateway-balancesWhat an XRPL issuer actually has outstanding — Genesis402 / UnyKorn Operator Network$0.005 Base70 ms2 payers93% up
  17. 96twin.unykorn.org/token-price-changeRecent percentage price change for a token — Genesis402 / UnyKorn Operator Network$0.005 Base85 ms2 payers93% up
  18. 96twin.unykorn.org/token-price-atUSD price of a token at a past moment — Genesis402 / UnyKorn Operator Network$0.005 Base74 ms2 payers93% up
  19. 96twin.unykorn.org/stellar-tradesRecent DEX trades an account was part of — Genesis402 / UnyKorn Operator Network$0.005 Base72 ms2 payers93% up
  20. 96twin.unykorn.org/stellar-paymentsThe 50 most recent payments in or out of a Stellar account — Genesis402 / UnyKorn Operator Network$0.005 Base80 ms2 payers93% up
  21. 96twin.unykorn.org/stellar-operationsThe 50 most recent operations on a Stellar account — Genesis402 / UnyKorn Operator Network$0.005 Base73 ms2 payers93% up
  22. 96twin.unykorn.org/stellar-liquidity-poolsStellar liquidity pools an account has shares in — Genesis402 / UnyKorn Operator Network$0.005 Base78 ms2 payers93% up
  23. 96twin.unykorn.org/stellar-claimableClaimable balances waiting for an account — Genesis402 / UnyKorn Operator Network$0.005 Base63 ms2 payers93% up
  24. 96twin.unykorn.org/stellar-assetSupply and holder counts for one issued Stellar asset — Genesis402 / UnyKorn Operator Network$0.005 Base76 ms2 payers93% up
  25. 96twin.unykorn.org/solana-signaturesThe 50 most recent transaction signatures for a Solana address — Genesis402 / UnyKorn Operator Network$0.005 Base81 ms2 payers93% up
  26. 96twin.unykorn.org/evm-contractEVM contract introspection — is it a contract, is it a proxy, is it a token — Genesis402 / UnyKorn Operator Network$0.005 Base64 ms2 payers93% up
  27. 96twin.unykorn.org/defi/protocolDeFi protocol snapshot: TVL, 1d/7d change, per-chain TVL, category, audits (DefiLlama) — Genesis402 / UnyKorn Operator Network$0.005 Base68 ms2 payers93% up
  28. 96twin.unykorn.org/defi/feesProtocol fees and revenue: who earns the most (24h/7d), all chains or one chain — Genesis402 / UnyKorn Operator Network$0.005 Base62 ms2 payers93% up
  29. 96twin.unykorn.org/defi/dex-volumeDEX trading volume: 24h/7d by protocol, all chains or one chain — Genesis402 / UnyKorn Operator Network$0.005 Base71 ms2 payers93% up
  30. 96twin.unykorn.org/btc-utxosEvery spendable UTXO at a Bitcoin address — Genesis402 / UnyKorn Operator Network$0.005 Base73 ms2 payers93% up
  31. 96twin.unykorn.org/btc-txOne Bitcoin transaction with its fee rate and confirmation status — Genesis402 / UnyKorn Operator Network$0.005 Base76 ms2 payers93% up
  32. 96twin.unykorn.org/btc-addressBitcoin address balance, confirmed and unconfirmed — Genesis402 / UnyKorn Operator Network$0.005 Base83 ms2 payers93% up
  33. 96twin.unykorn.org/ens-textRead a text record from an ENS name — Genesis402 / UnyKorn Operator Network$0.005 Base77 ms2 payers93% up
  34. 96twin.unykorn.org/ens-reverseReverse-resolve an address to its primary ENS name — Genesis402 / UnyKorn Operator Network$0.005 Base77 ms2 payers93% up
  35. 96twin.unykorn.org/ens-resolveResolve an ENS name to an Ethereum address — Genesis402 / UnyKorn Operator Network$0.005 Base75 ms2 payers93% up
  36. 96twin.unykorn.org/defi/top-protocolsTop DeFi protocols by TVL, optionally filtered by chain and category — Genesis402 / UnyKorn Operator Network$0.005 Base64 ms2 payers93% up
  37. 96twin.unykorn.org/xrpl-historyThe 50 most recent transactions for an XRPL account — Genesis402 / UnyKorn Operator Network$0.006 Base78 ms2 payers93% up
  38. 96twin.unykorn.org/xrpl-bookXRPL order book for a currency pair — Genesis402 / UnyKorn Operator Network$0.006 Base74 ms2 payers93% up
  39. 96twin.unykorn.org/evm-txEVM transaction + receipt + decoded ERC20 transfers in ONE call — Genesis402 / UnyKorn Operator Network$0.006 Base73 ms2 payers93% up
  40. 96twin.unykorn.org/evm-proofMerkle-Patricia state proof for an account and optional storage slot — Genesis402 / UnyKorn Operator Network$0.006 Base83 ms2 payers93% up
  41. 96twin.unykorn.org/evm-logsEvent logs filtered by contract, topic and block range — Genesis402 / UnyKorn Operator Network$0.006 Base76 ms2 payers93% up
  42. 96twin.unykorn.org/evm-block-receiptsEvery transaction receipt in one block, in one call — Genesis402 / UnyKorn Operator Network$0.006 Base73 ms2 payers93% up
  43. 96twin.unykorn.org/evm-address-summaryEverything cheap that is knowable about an address, in one call — Genesis402 / UnyKorn Operator Network$0.006 Base84 ms2 payers93% up
  44. 96twin.unykorn.org/btc-address-txsRecent Bitcoin transactions for an address — Genesis402 / UnyKorn Operator Network$0.006 Base73 ms2 payers93% up
  45. 96twin.unykorn.org/ai/translateTranslate text into any major language, preserving names, numbers and formatting — Genesis402 / UnyKorn Operator Network$0.006 Base67 ms2 payers93% up
  46. 96twin.unykorn.org/ai/summarizeSummarize long text: paragraph, bullets or TL;DR with a word limit — Genesis402 / UnyKorn Operator Network$0.006 Base63 ms2 payers93% up
  47. 96twin.unykorn.org/ai/rewriteRewrite text in a new tone for a given audience without changing facts — Genesis402 / UnyKorn Operator Network$0.006 Base76 ms2 payers93% up
  48. 96twin.unykorn.org/ai/extractExtract structured JSON from any text using your field list (invoices, emails, contracts, listings) — Genesis402 / UnyKorn Operator Network$0.006 Base79 ms2 payers93% up
  49. 96twin.unykorn.org/ai/answerAnswer a question from a document, with a verified supporting quote — Genesis402 / UnyKorn Operator Network$0.006 Base80 ms2 payers93% up
  50. 96twin.unykorn.org/xrpl-accountXRPL account read — balance, reserve, spendable, trustlines, flags — Genesis402 / UnyKorn Operator Network$0.008 Base68 ms2 payers93% up
  51. 96twin.unykorn.org/token-concentrationHow concentrated is a token's ownership — Genesis402 / UnyKorn Operator Network$0.008 Base85 ms2 payers93% up
  52. 96twin.unykorn.org/stellar-accountStellar account read — balances, trustlines, signers, thresholds, flags — Genesis402 / UnyKorn Operator Network$0.008 Base77 ms2 payers93% up
  53. 96twin.unykorn.org/evm-multi-chain-scanWhich of ten EVM chains has this address ever touched — Genesis402 / UnyKorn Operator Network$0.008 Base64 ms2 payers93% up
  54. 96twin.unykorn.org/evm-balanceMulti-chain EVM balance read — native + ERC20, up to 5 chains in ONE call — Genesis402 / UnyKorn Operator Network$0.008 Base64 ms2 payers93% up
  55. 96twin.unykorn.org/address-activityHow old and how active is an address — Genesis402 / UnyKorn Operator Network$0.008 Base81 ms2 payers93% up
  56. 96twin.unykorn.org/defi/chain/x-layerX Layer DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base58 ms2 payers93% up
  57. 96twin.unykorn.org/defi/chain/tronTron DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base59 ms2 payers93% up
  58. 96twin.unykorn.org/defi/chain/suiSui DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base66 ms2 payers93% up
  59. 96twin.unykorn.org/defi/chain/stellarStellar DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base67 ms2 payers93% up
  60. 96twin.unykorn.org/defi/chain/starknetStarknet DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base61 ms2 payers93% up
  61. 96twin.unykorn.org/defi/chain/stacksStacks DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base68 ms2 payers93% up
  62. 96twin.unykorn.org/defi/chain/rootstockRootstock DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base65 ms2 payers93% up
  63. 96twin.unykorn.org/defi/chain/robinhood-chainRobinhood Chain DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base63 ms2 payers93% up
  64. 96twin.unykorn.org/defi/chain/pulsechainPulseChain DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base64 ms2 payers93% up
  65. 96twin.unykorn.org/defi/chain/provenanceProvenance DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base64 ms2 payers93% up
  66. 96twin.unykorn.org/defi/chain/polygonPolygon DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base64 ms2 payers93% up
  67. 96twin.unykorn.org/defi/chain/plasmaPlasma DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base79 ms2 payers93% up
  68. 96twin.unykorn.org/defi/chain/op-mainnetOP Mainnet DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base64 ms2 payers93% up
  69. 96twin.unykorn.org/defi/chain/nearNear DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base60 ms2 payers93% up
  70. 96twin.unykorn.org/defi/chain/morphMorph DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base69 ms2 payers93% up
  71. 96twin.unykorn.org/defi/chain/monadMonad DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base61 ms2 payers93% up
  72. 96twin.unykorn.org/defi/chain/mezoMezo DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base72 ms2 payers93% up
  73. 96twin.unykorn.org/defi/chain/mantleMantle DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base70 ms2 payers93% up
  74. 96twin.unykorn.org/defi/chain/inkInk DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base64 ms2 payers93% up
  75. 96twin.unykorn.org/defi/chain/hyperliquid-l1Hyperliquid L1 DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base74 ms2 payers93% up
  76. 96twin.unykorn.org/defi/chain/gnosisGnosis DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base72 ms2 payers93% up
  77. 96twin.unykorn.org/defi/chain/flareFlare DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base73 ms2 payers93% up
  78. 96twin.unykorn.org/defi/chain/ethereumEthereum DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base78 ms2 payers93% up
  79. 96twin.unykorn.org/defi/chain/dydxdYdX DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network$0.01 Base64 ms2 payers93% up
  80. 96twin.unykorn.org/records/sec-financialsCompany financials from SEC XBRL: revenue, net income, assets, liabilities, equity, cash, EPS — Genesis402 / UnyKorn Operator Network$0.01 Base64 ms2 payers93% up
  81. 96twin.unykorn.org/defi/yieldsBest DeFi yields: filter 15,000+ pools by chain, protocol, token, stablecoin-only, TVL — Genesis402 / UnyKorn Operator Network$0.01 Base75 ms2 payers93% up
  82. 96lionx402.com/api/x402/company-enrichOrg enrich / company enrichment by domain or name. Firmographics pack: name, employees, country, industry, website. $0.04 keyless x402. Apollo-shaped optional (format=apollo_org). ?identifier=stripe.com$0.04 Base255 ms1 payers93% up
  83. 96api.polym.uk/resolution-watchlistLive Polymarket watchlist ranked by structural UMA resolution base-rate signals, with flip risk kept as a separate conditional axis. BEFORE YOU PAY: free substitute https://dash.polym.uk/markets.json and https://dash.polym.uk/uma-base-rates.json. THIS ADDS: The live subset ranked by structural dispute signals, computed for you. The inputs are in the free files; the ranking and the tiering are what this adds.$0.05 Basedown1 payers93% up
  84. 96vape-x402.vapex402.workers.dev/scan/rug_pull_alertVAPE rug_pull_alert — Owner-power / rug-risk flags (mint, blacklist, pausable transfers, LP concentration). Real on-chain/market data, no simulation.$0.03 Basedown1 payers93% up
  85. 96readx.sh/api/:name/followingAccounts a user follows (~200 per page; paginate with cursor until has_more is false). Example: GET /api/jack/following$0.01 Basedown1 payers93% up
  86. 96x402-echo-service.onrender.com/web/searchWeb search for agents. POST a JSON body with a "query" string and an optional "limit" (1-20); returns ranked results, each with a title, url and text snippet. Keyword and semantic matching, no API key required, billed per call: $0.001000 USDC.$0.001 Base91 ms1 payers93% up
  87. 96hubvibe-io.com/work/maps/weatherWeather forecast anywhere on Earth: current conditions, the next 24 hours and a seven-day forecast (temperature, precipitation, wind, humidity, cloud, pressure, condition) from MET Norway's forecast model, plus active US National Weather Service alerts for US locations. Input: location as a place name, US street address or airport code, or lat and lng.$0.10 Base65 ms1 payers93% up
  88. 96ichimoku-signal.onrender.com/levels/:pairPrice levels for a crypto pair (top 100 coins): support and resistance (swing highs/lows and pivots), ATR, Fibonacci retracements and Ichimoku levels, plus a long and a short plan (entry, stop, two targets, risk/reward) and the bias from the confluence signal. Levels from price history, not trade advice.$0.05 Base95 ms1 payers93% up
  89. 96wailand.tailf99551.ts.net/v1/disaster-changesCall this when an agent tracks GDACS disasters (see /v1/disaster-events) and needs what changed since a date: alert-level moves, is_current flips with how long the previous state held, and events entering or leaving Orange/Red scope, each dated to the daily snapshot that first showed it. GDACS publishes episode lists free but never when anything changed; these dates are ours, from 2026-08-25. Orange/Red only. Not for life-safety. Filters: since (required), until, kind, event_type.$0.005 Base185 ms1 payers93% up
  90. 96data.intel.rallylive.ca/data/forecast/montreal7-day weather forecast for Montreal: daily highs and lows, precipitation probability and totals, wind and conditions, plus hourly detail for today, from Open-Meteo. Trip planning and scheduling for Montreal without an API key. $0.01 per call.$0.01 Base148 ms1 payers93% up
  91. 96i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws/v1/semantic-web-diffCompare two webpage versions and return only meaningful content changes as structured JSON. Filters cosmetic DOM churn, tracking IDs, timestamps, and other noise.$0.02 Base243 ms1 payers93% up
  92. 96flat-rate-llm.kikoribera03.workers.dev/v2/inferenciaLLM inference at a flat $1.00 per call, with no account, no API key and no token metering. POST a prompt, get the completion: the same price for 10 tokens or 4000, while metered gateways scale with usage. Automatic failover across several large models; typical response under 1s. Pay per call in USDC over x402 - nothing to sign up for.$1.00 Base28 ms1 payers93% up
  93. 96cryptyx.ai/api/asset/thesis-journalPer-day composite conviction trajectory for one asset over 7-90 days. Score timeline always complete; optional narrative one-liner overlay from the daily thesis job. Track conviction evolution before a major move. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.05 Base202 ms1 payers93% up
  94. 96cryptyx.ai/api/asset/top-setupsHistorical signal edge for one asset and horizon — up to 6 A/B-graded atomic signals that actually worked on this asset, grouped into reversal/continuation/breakout lanes. Per setup: hit rate, mean forward return, walk-forward IS/OOS. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.05 Base147 ms1 payers93% up
  95. 96cryptyx.ai/api/signals/composite/attributionClass-level attribution waterfall for one asset and horizon — master score, per-class contributions ordered by impact, per-signal triggers with walk-forward IS/OOS, and per-signal health grades. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.05 Base267 ms1 payers93% up
  96. 96cryptyx.ai/api/signals/composite/backtestWalk-forward backtest of a custom 8-class composite weight vector at 7d/14d/30d. Runs custom, IC-weighted default, and equal-weight blends in parallel with full performance breakdowns. Benchmark your blend against the production moat. Runs across 200+ digital assets — BTC, ETH, SOL, top-cap + long-tail coverage.$0.05 Base211 ms1 payers93% up
  97. 96cryptyx.ai/api/signals/forkFork a signal into an inactive parameter variant — production firing is untouched. Experimentation primitive: fork, dryrun-backtest, then activate. Returns the new version id and parameters. Runs across 200+ digital assets — BTC, ETH, SOL, top-cap + long-tail coverage.$0.05 Base206 ms1 payers93% up
  98. 96cryptyx.ai/api/signals/explainFactor t-score breakdown for one (asset, day) — per-class scores across the 8 factor classes plus the weighted composite. Inspect which factor classes drove the call. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.01 Basedown1 payers93% up
  99. 96signalharness.ai/api/agent/services/agent_research_trace_report/invokeAgent Research Trace Report performs a bounded deterministic agent research trace report operation over caller-supplied AI and search evidence.$0.03 Base205 ms1 payers93% up
  100. 96x402.agentutility.ai/user-tweetsFetches the latest public tweets from any X username, with text, timestamps, metrics, pagination token, and author profile. Read-only X API v2 route: resolves a public username, fetches that user's recent public posts, and excludes retweets by default. No posting, replying, liking, following, DM access, or account mutation. Use it as a user tweets API, X user timeline, or Twitter user posts endpoint.$0.01 Base142 ms1 payers93% up